United States · 
Who invested in SonoThera?
SonoThera's investors include ARCH Venture Partners, Perceptive Advisors, Venrock, RA Capital Management and F-Prime Capital, and 6 more on record. ARCH Venture Partners led its latest round.
United States · Series B startup
Who invested in SonoThera
One round we have observed, with the 11 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 5 months ago
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Funding summaryUpdated 5 Nov 2026
$125Mraised across 1 round since 2026, from 2 sources
- Latest round
- Series B, $125MJun 2026
- Led by
- ARCH Venture Partners and Perceptive Advisors
- Investors
- 11 (2 led)
The rounds
- Jun 2026Series B$125M
ARCH Venture PartnersLead
Perceptive AdvisorsLead
Venrock
RA Capital Management
F-Prime Capital
Vivo Capital
Eli Lilly
Alexandria Real Estate Equities
Illumina Ventures- Johnson & Johnson Innovation
Bristol Myers Squibb
Reported by Ventureburn and 1 otherSEC filing: $125M sold
Funding filed with regulators
SonoThera filed 2 raises, $156M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Jun 2026$125MSEC Form D
- Apr 2022$30MSEC Form D
Founders and team
From SonoThera's own website: 5 on the team.
- Carolyne ZimmermannChief Business Officer
- Nancy JorgesenChief Development Officer
- Dustin Luettgen& Head of Legal and IP
- John McKeonVP of Finance & Controller
- Marco CrosariolVP, Head of Operations
Everyone who backed them
Johnson & Johnson InnovationGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list SonoThera as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about SonoThera
How much has SonoThera raised?
SonoThera has raised $125M across 1 round since 2026.
When did SonoThera last raise?
SonoThera's most recent round was a Series B of $125M in Jun 2026, led by ARCH Venture Partners.
What was SonoThera's biggest round?
Its most recent round, $125M in Jun 2026, is also its largest on record.
Who backed SonoThera first?
SonoThera's first round on record, in Jun 2026, was backed by ARCH Venture Partners, Perceptive Advisors and Venrock and 8 others.
What stage is SonoThera at?
SonoThera's latest named round is a Series B, in Jun 2026.
Where is SonoThera based?
SonoThera is based in the United States.
Who led SonoThera's rounds?
ARCH Venture Partners led the Series B in 2026.
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